213881206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 419489280

約数和(自身を除く): 205608074

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 83, 154, 166, 203, 319, 406, 577, 581, 638, 913, 1154, 1162, 1826, 2233, 2407, 4039, 4466, 4814, 6347, 6391, 8078, 12694, 12782, 16733, 16849, 26477, 33466, 33698, 44429, 47891, 52954, 88858, 95782, 117131, 184063, 185339, 234262, 335237, 368126, 370678, 526801, 670474, 1053602, 1288441, 1388839, 2576882, 2777678, 3687607, 7375214, 9721873, 15277229, 19443746, 30554458, 106940603, 213881206]

約数ペア:

[(1, 213881206), (2, 106940603), (7, 30554458), (11, 19443746), (14, 15277229), (22, 9721873), (29, 7375214), (58, 3687607), (77, 2777678), (83, 2576882), (154, 1388839), (166, 1288441), (203, 1053602), (319, 670474), (406, 526801), (577, 370678), (581, 368126), (638, 335237), (913, 234262), (1154, 185339), (1162, 184063), (1826, 117131), (2233, 95782), (2407, 88858), (4039, 52954), (4466, 47891), (4814, 44429), (6347, 33698), (6391, 33466), (8078, 26477), (12694, 16849), (12782, 16733)]